<template>
  <div class="todo-header">
    <input @keyup.enter="addTodo" v-model="content" type="text" placeholder="请输入你的任务名称，按回车键确认" />
  </div>
</template>
<script lang="ts">
import { defineComponent } from 'vue';
export default defineComponent({
  name: 'Header'
})
</script>
<script lang="ts" setup>
import type { TodoData } from '@/App.vue';
import { ref } from "vue"
const content = ref('')
const props = defineProps<{
  addTodo: (todo: TodoData) => void
}>()

const addTodo = () => {
  if (content.value && content.value.trim()) {
    let obj={
      id:Date.now(),
      content:content.value,
      isDone:false
    }
    props.addTodo(obj)
  }else{
    alert("请输入合法数据！")
  }
  content.value = ''
}
</script>

<style lang="less" scoped>
/*header*/
.todo-header input {
  width: 560px;
  height: 28px;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
  padding: 4px 7px;
}

.todo-header input:focus {
  outline: none;
  border-color: rgba(82, 168, 236, 0.8);
  box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.075), 0 0 8px rgba(82, 168, 236, 0.6);
}
</style>